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Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)08/19
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
12:00:00 (GMT) on 08/19
Sea Height:3.1 ft
Primary Swell Height: 2 ft
Primary Swell Period: 12.5 secs
Surf Height1.8 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
08/1912:00:003.1 2.0 se12.5 secs1.6 se9.2 secs1.3 se 5.9secs1.8 -2.1 12.5
08/1911:00:002.9 1.7 se12.4 secs1.4 se9.2 secs1.2 se 5.9secs1.5 -1.8 12.4
08/1910:00:003.1 1.9 se12.4 secs1.4 se9.2 secs1.3 se 5.9secs1.8 -2.0 12.4
08/1909:00:003.1 1.8 se12.6 secs1.5 se9.2 secs1.3 se 5.9secs1.7 -1.9 12.6
08/1908:00:003.1 1.7 se12.5 secs1.7 se9.2 secs1.3 se 5.9secs1.6 -1.9 12.5
08/1907:00:003.3 1.9 se12.5 secs1.7 se9.2 secs1.3 se 5.9secs1.8 -2.0 12.5
08/1906:00:003.1 1.7 se12.5 secs1.7 se9.1 secs1.3 se 5.9secs1.6 -1.8 12.5
08/1905:00:003.5 2.2 se12.7 secs1.8 se9.1 secs0.5 se 16.7secs2.1 -2.4 12.7
08/1904:00:003.6 2.2 se12.6 secs1.8 se9.1 secs0.5 se 17.3secs2.1 -2.4 12.6
08/1903:00:003.3 1.8 se12.6 secs1.7 se9.1 secs1.3 se 5.9secs1.7 -2.0 12.6
08/1902:00:003.4 1.7 se12.6 secs1.9 se9.1 secs1.3 se 5.9secs1.6 -1.8 12.6
08/1901:00:003.8 1.9 se12.6 secs2.3 se8.3 secs0.3 se 16.7secs1.8 -2.0 12.6
08/1900:00:003.8 2.0 se12.6 secs2.1 se9.0 secs1.6 se 6.0secs1.9 -2.2 12.6
08/1823:00:003.9 1.9 se12.7 secs2.4 se9.1 secs0.5 se 17.4secs1.8 -2.1 12.7
08/1822:00:003.6 1.6 se14.1 secs2.1 se7.7 secs0.7 se 18.0secs1.7 -2.0 14.1
08/1821:00:004.0 2.3 se12.5 secs2.1 se9.1 secs1.3 se 5.9secs2.1 -2.4 12.5
08/1820:00:004.0 2.5 se12.6 secs2.1 se9.1 secs1.4 se 5.9secs2.4 -2.7 12.6
08/1819:00:003.5 2.1 se12.6 secs1.9 se8.4 secs0.5 se 17.8secs2.0 -2.2 12.6
08/1818:00:003.8 2.3 se12.7 secs2.1 se9.0 secs0.5 se 16.7secs2.2 -2.5 12.7
08/1817:00:003.7 2.2 se12.5 secs2.1 se9.1 secs1.3 se 5.9secs2.1 -2.4 12.5
08/1816:00:003.9 2.5 se12.7 secs1.9 se9.1 secs1.3 se 5.9secs2.4 -2.7 12.7
08/1815:00:003.7 2.4 se12.5 secs1.9 se8.4 secs0.2 se 16.7secs2.2 -2.5 12.5
08/1814:00:004.0 2.3 se13.9 secs1.9 se10.0 secs1.5 se 6.7secs2.3 -2.7 13.9
08/1813:00:003.6 2.1 se12.5 secs1.9 se9.1 secs0.5 se 16.7secs2.0 -2.3 12.5

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 51002
12:50:00 (GMT) on 08/19
Combined Sea Height:4.6 ft
Dominant Period:9.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:080 degrees
Barometric Pressure:1011.9 mbs
Air Temperature: 80.2 degrees
Water Temperature:32.0 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
08/1912:50:004.69.011.713.70801011.980.232.0
08/1911:50:004.610.011.715.60801012.280.232.0
08/1910:50:004.97.011.713.70801012.780.132.0
08/1909:50:004.69.011.713.70701013.380.432.0
08/1908:50:004.67.011.713.70801013.880.632.0
08/1907:50:004.60.011.713.70801013.780.832.0
08/1906:50:004.60.011.713.70701013.280.832.0
08/1905:50:004.67.013.717.60801012.580.832.0
08/1904:50:005.67.013.715.60801012.380.832.0
08/1903:50:005.28.013.715.60901012.381.032.0
08/1902:50:005.27.013.715.61001011.880.832.0
08/1901:50:005.29.013.717.60901011.881.032.0
08/1900:50:005.99.013.715.60901011.981.032.0
08/1823:50:005.28.013.717.60801012.281.032.0
08/1822:50:005.99.013.715.60901012.681.032.0
08/1821:50:005.69.013.715.60901013.180.832.0
08/1820:50:005.68.013.717.60901013.281.032.0
08/1819:50:005.98.015.619.50901013.281.132.0
08/1818:50:005.60.015.619.50901013.081.132.0
08/1817:50:005.68.015.619.50901012.881.032.0
08/1816:50:005.68.017.619.50901012.580.832.0
08/1815:50:005.69.015.619.51001012.181.032.0
08/1814:50:005.69.015.617.61001012.080.832.0
08/1813:50:005.613.015.617.60901011.980.832.0

 

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